Headstock reinforced frame
By adopting a combination design of U-shaped safety plate, wind shield and vertical part in the front frame of the electric tricycle, the problem of loose safety plate is solved, the impact resistance and aesthetics are improved, and the lightweight production of the front frame is achieved.
Patent Information
- Application Number
- CN202420622253.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-28
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-03-28
AI Technical Summary
The bumper of existing electric tricycles is easily loosened, reducing impact resistance and affecting the beauty of the vehicle.
The head frame design is adopted, which is formed by a U-shaped fender, windbar and vertical part. Through integrated molding and fixed connection, the connection strength and reliability of the fender are improved.
The impact resistance and strength of the front frame are improved, and the front frame is prevented from loosening, and the front frame is more beautiful, achieving lightweight production.
Smart Images

Figure CN222591667U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric tricycles, in particular to a front reinforced frame. Background Art
[0002] An electric tricycle is a three-wheeled vehicle that is powered by a battery and driven by an electric motor and is used to transport goods or people. Electric tricycles are widely used in short-distance transportation in households, urban and rural areas, factories, mining areas, sanitation, and other fields because of their strong applicability, mobility, and low price.
[0003] The frame of an existing electric tricycle usually includes a front frame and a car body frame. The front frame is fixedly connected to the car body frame, and a windshield is installed on the front frame. In order to improve the impact resistance of the front frame, a bumper is usually connected to the windshield by bolts. The bumper is used to improve the impact resistance of the front frame. However, with the extension of the use time, the bumper is very likely to loosen, thereby reducing the connection strength between the bumper and the windshield. At the same time, installing the bumper on the baffle will also affect the appearance of the electric tricycle. Utility Model Content
[0004] The utility model aims to provide a front reinforcement frame to improve the connection strength of the bumper, prevent the bumper from loosening, and at the same time, has aesthetics.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a front reinforcement frame, including a front frame and a car frame, the front frame including two supporting side beams, the two supporting side beams are respectively distributed on both sides of the car frame, each supporting side beam includes a vertical portion, a horizontal portion and an inclined portion connected in sequence, the inclined portion is fixedly connected to the car frame, the angle between the vertical portion and the horizontal portion is 90°, a windshield rod is fixedly connected between the free ends of the two vertical portions, the windshield rod and the two vertical portions form a windshield area, the windshield plate is fixedly connected to the windshield area, U-shaped bumpers are provided on both sides of the windshield rod, one end of the U-shaped bumper is integrally formed with the windshield rod, and the other end of the U-shaped bumper is fixedly connected to the vertical portion.
[0006] The beneficial effects of this solution are as follows: the bumper of this technical solution is formed by a U-shaped bumper, a windshield rod and a vertical portion. Therefore, the front frame provided by this technical solution has a stronger impact resistance, and the strength of the front frame is higher, the material used for the bumper is more economical, and the weight of the front frame is lighter, thereby realizing lightweight production of the front frame.
[0007] Since one end of the U-shaped bumper is integrally formed with the windshield rod and the other end of the U-shaped bumper is fixedly connected to the vertical portion, the connection position of the U-shaped bumper, the windshield rod and the supporting side beam is more reliable and is not prone to loosening after long-term use. At the same time, since the U-shaped bumper, the windshield rod and the vertical portion of the supporting side beam are in the same plane, the front frame is more aesthetically pleasing.
[0008] Since the angle between the vertical portion and the horizontal portion is 90°, when the front frame is hit, the force-bearing area of the supporting side beam is larger. The stronger the impact resistance of the supporting side beam is, the stronger the front frame is, and it also has aesthetics.
[0009] Furthermore, the surface of the wind deflector is hydroformed with reinforcement grooves.
[0010] The beneficial effects of this solution are as follows: due to the provision of the reinforcement groove, on the one hand, the strength of the windshield is improved, thereby improving the impact resistance of the head frame; on the other hand, the reinforcement groove plays a buffering role to prevent mud, water or sand and dust from splashing onto people.
[0011] Furthermore, the carriage frame includes a support frame, and a plurality of No. 1 reinforcement beams are fixedly connected between the inner sides of the support frame.
[0012] The beneficial effect of this solution is that due to the provision of the No. 1 reinforcement beam, the support strength of the carriage frame is improved, making the carriage frame less prone to damage.
[0013] Furthermore, a No. 2 reinforcement beam is provided between the two supporting side beams. The No. 2 reinforcement beam is arranged parallel to the supporting side beams. One end of the No. 2 reinforcement beam is fixedly connected to the supporting frame, and the other end of the No. 2 reinforcement beam is fixedly connected to the head pipe. The free end of the head pipe is fixedly connected to the front riser, and the front riser forms an angle of 19° with the vertical direction.
[0014] The beneficial effect of this solution is that due to the provision of the second reinforcement beam, the strength of the head frame is improved, making the head frame less prone to damage.
[0015] By setting the included angle between the front riser and the vertical direction to 19°, the technical solution can, on the one hand, prevent the included angle between the front riser and the vertical direction from being too large, which would increase the force on the frame main beam and cause the frame main beam to break; on the other hand, it can prevent the included angle between the front riser and the vertical direction from being too small, which would lead to lack of buffering and increase the force on the front shock absorber, causing damage to the front shock absorber.
[0016] Furthermore, a placement unit is provided at one end of the support frame close to the head frame. The placement unit is located at the bottom of the support frame. The placement unit includes a plurality of connecting rods and a support plate. The support plate is connected to the support frame and the No. 1 reinforcement beam through a plurality of connecting rods.
[0017] The beneficial effect of this solution is that the technical solution facilitates the installation of the battery due to the arrangement of the placement unit.
[0018] Furthermore, one end of the support frame close to the head frame is fixedly connected to a vertical support rod, and the free end of the vertical support rod is fixedly connected to the supporting side beam.
[0019] The beneficial effect of this solution is that due to the provision of the vertical support rod, this technical solution facilitates the connection of the head frame and the carriage frame into a whole, thereby improving the bearing capacity of the frame.
[0020] Furthermore, a charging port plate is provided on the side of the vertical support rod away from the front frame, one end of the charging port plate is fixedly connected to the bottom of the support frame, and the other end of the charging port plate is fixedly connected to the supporting side beam.
[0021] The beneficial effects of this solution are as follows: due to the provision of the charging port plate, this technical solution, on the one hand, improves the strength of the frame, making the connection between the head frame and the car frame more reliable; on the other hand, it is convenient to install the charging port.
[0022] Furthermore, a supporting middle beam is fixedly connected to the connecting rod below the supporting plate, and a free end of the supporting middle beam is fixedly connected to the supporting side beam.
[0023] The beneficial effect of this solution is that due to the setting of the supporting middle beam, this technical solution facilitates the connection of the head frame and the carriage frame into a whole through the connecting rod, thereby further improving the bearing capacity of the frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a front view of a front reinforced frame of the utility model;
[0025] Figure 2 This is a top view of a front reinforced frame of the utility model;
[0026] Figure 3 The utility model is a left side view of a front reinforcement frame. DETAILED DESCRIPTION
[0027] The following is further described in detail through specific implementation methods:
[0028] The figure marks in the drawings of the specification include: support frame 1, No. 1 reinforcement beam 2, connecting rod 3, support plate 4, support side beam 5, vertical part 6, horizontal part 7, inclined part 8, windshield rod 9, U-shaped bumper 10, No. 2 reinforcement beam 11, head pipe 12, front riser 13, vertical support rod 14, charging port plate 15, support middle beam 16.
[0029] Example
[0030] like Figure 1A front reinforcement frame shown includes a car body frame and a front frame. The car body frame is used to provide support for the car body, and the front frame is used to provide support for the driving area.
[0031] like Figure 1-2 As shown, the car frame includes a support frame 1, and no less than two No. 1 reinforcing beams 2 are welded between the inner sides of the support frame 1. Due to the provision of the No. 1 reinforcing beam 2, the supporting strength of the car frame is improved, making the car frame less susceptible to damage; a placement unit is provided at the bottom of the left end of the support frame 1, and the placement unit includes a plurality of connecting rods 3 and a support plate 4, and the support plate 4 is connected to the support frame 1 and the No. 1 reinforcing beam 2 through a plurality of connecting rods 3.
[0032] like Figure 2 As shown, the head frame includes two supporting side beams 5, which are respectively distributed on the front and rear sides of the support frame 1, and each supporting side beam 5 includes a vertical portion 6, a horizontal portion 7 and an inclined portion 8 connected in sequence, and the vertical portion 6, the horizontal portion 7 and the inclined portion 8 are integrally formed, and the angle between the vertical portion 6 and the horizontal portion 7 is 90°. The right end of the inclined portion 8 is welded to the bottom of the support frame 1. By setting the angle between the vertical portion 6 and the horizontal portion 7 to 90°, on the one hand, the aesthetics of the head frame can be improved, and on the other hand, the strength of the head frame can be strengthened, so that the head frame has a stronger impact resistance; as shown in FIG. Figure 3 As shown, a windshield rod 9 is welded between the two vertical parts 6, and the windshield rod 9 is located at the upper ends of the two vertical parts 6. The windshield rod 9 and the two vertical parts 6 form a windshield area, and a windshield plate (not shown in the figure) is welded to the windshield area. The surface of the windshield plate is hydraulically formed with a reinforcement groove. Due to the setting of the reinforcement groove, the impact resistance of the windshield plate is improved; U-shaped bumpers 10 are provided on both sides of the windshield rod 9. The upper end of the U-shaped bumper 10 is integrally formed with the windshield rod 9, and the lower end of the U-shaped bumper 10 is welded to the vertical part 6. Since the bumper of the technical solution is composed of the U-shaped bumper 10, the windshield rod 9, and the vertical part 6 The U-shaped bumper 10 and the windshield bar 9 are integrally formed, and the lower end of the U-shaped bumper 10 is welded to the vertical portion 6, so that the connection position between the U-shaped bumper 10, the windshield bar 9 and the supporting side beam 5 is more reliable, and is not easy to loosen after long-term use. At the same time, since the U-shaped bumper 10, the windshield bar 9 and the vertical portion 6 of the supporting side beam 5 are in the same plane, the front frame is more aesthetically pleasing.
[0033] like Figure 1-2As shown, a second reinforcing beam 11 is provided between the two supporting side beams 5, the second reinforcing beam 11 is arranged parallel to the supporting side beam 5, the right end of the second reinforcing beam 11 is welded to the bottom of the supporting frame 1, the left end of the second reinforcing beam 11 is welded with a head pipe 12, the upper end of the head pipe 12 is welded with a front riser 13, and the front riser 13 forms an angle of 19° with the vertical direction. By setting the angle between the front riser 13 and the vertical direction to 19°, on the one hand, it can prevent the angle between the front riser 13 and the vertical direction from being too large, thereby increasing the force on the main beam of the frame and making it easy to break, and on the other hand, it can prevent the angle between the front riser 13 and the vertical direction from being too large. It is too small and lacks buffering, so the front shock absorber is easily damaged due to increased stress; a vertical support rod 14 is welded to the bottom of the left end of the support frame 1, and the lower end of the vertical support rod 14 is welded to the support side beam 5. A charging port plate 15 is provided on the right side of the vertical support rod 14, and the upper end of the charging port plate 15 is welded to the bottom of the support frame 1, and the lower end of the charging port plate 15 is welded to the support side beam 5. A supporting middle beam 16 is welded to the connecting rod 3 under the support plate 4, and the left end of the supporting middle beam 16 is welded to the supporting side beam 5. The car frame is connected to the head frame through the vertical support rod 14 and the supporting middle beam 16, which improves the bearing capacity of the entire frame.
[0034] The above is only an embodiment of the utility model, and the common knowledge such as the known specific technical solutions and / or characteristics in the solution is not described in detail here. It should be pointed out that for those skilled in the art, without departing from the technical solution of the utility model, several deformations and improvements can be made, which should also be regarded as the protection scope of the utility model, and these will not affect the effect of the implementation of the utility model and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.
Claims
1. A front reinforced frame, characterized in that: It includes a front frame and a car frame. The front frame includes two supporting side beams. The two supporting side beams are respectively distributed on both sides of the car frame. Each supporting side beam includes a vertical portion, a horizontal portion and an inclined portion which are connected in sequence. The inclined portion is fixedly connected to the car frame. The angle between the vertical portion and the horizontal portion is 90°. A windshield rod is fixedly connected between the free ends of the two vertical portions. The windshield rod and the two vertical portions form a windshield area. A windshield plate is fixedly connected to the windshield area. U-shaped bumpers are provided on both sides of the windshield rod. One end of the U-shaped bumper is integrally formed with the windshield rod, and the other end of the U-shaped bumper is fixedly connected to the vertical portion.
2. The front reinforcement frame according to claim 1, characterized in that: The surface of the wind deflector is hydroformed with reinforcement grooves.
3. The front reinforcement frame according to claim 2, characterized in that: The carriage frame comprises a supporting frame, and a plurality of No. 1 reinforcing beams are fixedly connected between the inner sides of the supporting frames.
4. The front reinforcement frame according to claim 3, characterized in that: A No. 2 reinforcement beam is provided between the two supporting side beams. The No. 2 reinforcement beam is arranged parallel to the supporting side beam. One end of the No. 2 reinforcement beam is fixedly connected to the supporting frame, and the other end of the No. 2 reinforcement beam is fixedly connected to the head pipe. The free end of the head pipe is fixedly connected to the front riser, and the front riser forms an angle of 19° with the vertical direction.
5. The front reinforcement frame according to claim 4, characterized in that: A No. 2 reinforcement beam is provided between the two supporting side beams. The No. 2 reinforcement beam is arranged parallel to the supporting side beam. One end of the No. 2 reinforcement beam is fixedly connected to the supporting frame, and the other end of the No. 2 reinforcement beam is fixedly connected to the head pipe. The free end of the head pipe is fixedly connected to the front riser, and the front riser forms an angle of 19° with the vertical direction.
6. The front reinforcement frame according to claim 5, characterized in that: A placement unit is provided at one end of the support frame close to the head frame. The placement unit is located at the bottom of the support frame. The placement unit includes a plurality of connecting rods and a support plate. The support plate is connected to the support frame and the No. 1 reinforcement beam through a plurality of connecting rods.
7. The front reinforcement frame according to claim 6, characterized in that: One end of the support frame close to the head frame is fixedly connected with a vertical support rod, and the free end of the vertical support rod is fixedly connected with the support side beam.
8. The front reinforcement frame according to claim 7, characterized in that: A charging port plate is provided on the side of the vertical support rod away from the front frame, one end of the charging port plate is fixedly connected to the bottom of the support frame, and the other end of the charging port plate is fixedly connected to the supporting side beam.